<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>Examples</title>
<meta name="description" content="">
<meta name="keywords" content="">
<link href="" rel="stylesheet">
<script type="text/javascript" src='../static/js/jquery.min.js' ></script>
<script type="text/javascript">
    $(document).ready(function(){
        $("button").click(function(){
            $("p").hide();
            alert('hello world!');
        });
    });
</script>
</head>
<body>
    <p>this is p </p>
    <button>click me</button>
</body>
</html>
